Trichlorosilyl radical

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.46

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  501.85  (Adapted Stein & Brown method)
    Melting Pt (deg C):  180.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  590  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -126.5 deg C
    BP  (exp database):  31.8 deg C
    VP  (exp database):  5.94E+02 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4953
       log Kow used: 1.46 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  136.27 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.88E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.123E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.46  (KowWin est)
  Log Kaw used:  -0.800  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.260
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6831
   Biowin2 (Non-Linear Model)     :   0.7475
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8998  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6523  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3092
   Biowin6 (MITI Non-Linear Model):   0.2003
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  7.92E+004 Pa (594 mm Hg)
  Log Koa (Koawin est  ): 2.260
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.79E-011 
       Octanol/air (Koa) model:  4.47E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.37E-009 
       Mackay model           :  3.03E-009 
       Octanol/air (Koa) model:  3.57E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0000 E-12 cm3/molecule-sec
      Half-Life =   -------
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.2E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  35.04
      Log Koc:  1.545 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.424 (BCF = 2.656)
       log Kow used: 1.46 (estimated)

 Volatilization from Water:
    Henry LC:  0.00388 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.363  hours
    Half-Life from Model Lake :      112.5  hours   (4.686 days)

 Removal In Wastewater Treatment:
    Total removal:              61.02  percent
    Total biodegradation:        0.05  percent
    Total sludge adsorption:     0.93  percent
    Total to Air:               60.04  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       50.9            1e+005       1000       
   Water     41.1            360          1000       
   Soil      7.86            720          1000       
   Sediment  0.0958          3.24e+003    0          
     Persistence Time: 157 hr